Steam heater and cooker



No. 609,740. I Patented Aug. 23, I898. L. c. GILLETT.

STEAM HEATER AND COOKER.

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(Application file J n. 17, 1898.)

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PATENT LEONARD G. GILLETT, OF BROWNSDALE, MINNESOTA.

STEAM HEATER AND COOKER.

SPECIFICATION forming part of Letters Patent No. 609,740, dated August23, 1898. Application filed January l7, 1898. Serial No. 666,959. (Nomodel.)

To aZZ whom it may concern:

Be it known that I, LEONARD O. GILLETT, a citizen of the United States,residing at Brownsdale, in the county of Mower and State of Minnesota,have invented certain newand useful Improvements in Steam Heaters andCookers; and I do hereby declare the following to be a full, clear, andexact description of the invention, such as will enable others skilledin the art to which it appertains to' make anduse the same.

This invention relates to improvements in steam cooking utensils; andthe object thereof is to provide a utensil having a steam-chamber, aplurality of receptacles in which the articles to be heated or cookedare placed, and means for controlling the passage of steam from thesteam-chamber to the respective receptacles, the utensil being simple inconstruction and effective in operation.

With the above object in view the invention consists in the noveldetails of construction hereinafter fully described in thespecification, particularly referred to in the claims, and illustratedby the accompanying drawings, in which Figure 1 is a perspective view ofa steam cooking utensil embodying my invention. Fig. 2 is a verticalsectional view of the same. Fig. 3 is a perspective view of the cover orlid, shown in an inverted position. Fig. 4 is a detail perspective viewof the upper end of the removable receptacle. Fig. 5 is a sectionaldetail view showing the construction for holding the removablereceptacle in proper position within the inner receptacle.

Referring to the accompanying drawings, A indicates the outerreceptaclej or casing, and B a receptacle positioned therein, saidreceptacle having the downwardly and outwardly flaring flange C formedintegral with the upper edge thereof and united to the upper edge of theouter receptacle by bending its edge 0 around a flange a, formed uponsaid upper edge of the outer receptacle. Thus the receptacle B issecured within the casing A, and it is of such size as to leave a spacebetween its side and bottom walls and the side and bottom walls of saidouter casing, said space constituting a chamber D to contain the steamand water from which it is generated.

For the purpose of filling the receptacle B with water a spout orfilling-tube E is provided in the flange 0, and said tube may contain apressure-valve to be operated when the pressure of steam reaches acertain point to permit the surplus steam to escape.

Receptacle B is provided with an outlet adjacent its lower end, andextending therefrom to'the exterior of casingA is the outlet-tube F, bymeans of which the contents of receptacle B may be drawn therefrom, saidtube being provided with a stop-cock G, controlling the same.

A removable receptacle H is positioned within receptacle B with thecircumferential flange I, formed about its upper edge, resting upon thebead J, formed upon the inner surface of said receptacle B at a pointbelow the upper edge thereof. Lugs K, depending from the under side offlange I, engage the slots L of ears or brackets M; secured to the innerwalls of receptacle B, and thus lock the removable receptacle fromrotary movement within said inner receptacle B.

Removable receptacle H is provided with a bail N, which is pivot-ed uponthe interior of said receptacle and by means of which the latter may bewithdrawn from or positioned within said receptacle B.

Receptacle B is formed with the slots 0 in its walls at a point abovethe bead J and on opposite sides of its center, while flange I ofreceptacle H is formed with slots P, also on opposite sides of itscenter, said slots constituting steam-ports, whereby the steam may passfrom chamber D into receptacles B and H.

For controlling the passage of steam into the respective receptacles Iprovide the lid or cover R havin the flan e R which rests J b b 7 uponthe upper edge of receptacle B, and with the Vertical annular wall S,which depends within said receptacle. Upon the lower edge of thisvertical wall is an inwardly-extending annular flange S, which isadapted -to rest upon flange I of receptacle H when the cover is inposition, as illustrated in Fig. 2.

Elongated slots T are formed in the vertical wall of the cover and areadapted to re,-

ister with the ports in receptacle B, so that the steam may passtherethroug'h.

The cover may be rotated by means of the handle U to vary the amount ofsteam admitted to receptacles B and H or to entirely close thesteam-ports and shut off the passage of steam therethrough.

Flange S of the cover is provided with slots V, which are adapted toregister with ports P in flange I of receptacle H, so that the passageof steam to receptacle B may be regulated or entirely shut off, asdesired.

The ports in the receptacle B, in flange I of receptacle H, and in thevertical wall and flange of the cover are so arranged that said covermay be rotated to permit steam to pass into receptacle H only and tovary or entirely shut off the passage of steam thereto and in themeantime prevent any steam from entering receptacle B, or said cover maybe moved to admit steam to both receptacles at the same time or vary orentirely close the passage of steam thereto.

The cover carries a pointer W, which coacts with a scale W upon flange0, so that it may be accurately rotated to admit the steam to thereceptacles, as desired.

Casing A is provided with the rings X, by means of which it may becarried from place to place.

In operation water is placed in chamber D and steam generated therefrom.The articles to be heated or cooked are placed in the receptacles B andH and the cover operated to control the passage of steam thereto, as maybe required.

From the above description it will be seen that I have produced a steamcooking utensil which is simple in construction and effective inoperation and have provided an improved construction whereby the passageof steam into the several receptacles is readily and convenientlycontrolled.

Having thus fully described my invention, what I claim as new anduseful, and desire to secure by Letters Patent, is-

1. In a steam cooking utensil, the combination with a steam-chamber of areceptacle provided with a steam-inlet port, and a cover for saidreceptacle having an inlet-port which is adapted to register with theinlet-port of the receptacle when the cover is rotated, substantially asdescribed.

2. Ina steam cooking utensil, the combination with a receptacle having asteamchamber and a steam-inlet port communicating therewith, of areceptacle removably positioned within said receptacle and of such sizeas to form a chamber between its walls and the walls of the latter, andhaving a flange closing said chamber and provided with a port, and acover for the outer receptaclehaving a flange which rests upon theflange of the inner receptacle and provided with a port adapted toregister with the port thereof when the cover is rotated, said coveralso provided with a port adapted to register with the inlet-port of theouter receptacle, substantially as described.

3. In asteam cooking utensil, the combination with a receptacle having asteamchamber, and an inlet-port communicating therewith, said receptaclealso provided with slotted ears, of a receptacle adapted to bepositioned within said outer receptacle and V carrying lugs adapted toengage said slotted ears, and a cover adapted to control the passage ofsteam into said receptacles, substantially as described.

In testimony whereof I aflix my signature in presence of two witnesses.

LEONARD O. GILLETT.

Witnesses ALEX. KERR, IDA KERR.

